Ignition Coil

The Mishimoto Ignition Coil for the Ford Focus ST and Ford Mustang EcoBoost is a single replacement ignition coil designed and tested to meet or exceed OEM Ford performance specifications. Installed alongside new spark plugs, it refreshes the ignition system with a strong spark for stock and modified EcoBoost vehicles, improving engine startup and idle and restoring performance.

• Direct fit for the 2012-2018 Ford Focus ST and 2015-2023 Ford Mustang EcoBoost
• Single ignition coil
• Designed and tested to meet or exceed OEM Ford performance specifications
• High-quality phenolic resin outer shell ensures longevity in high-temperature environments
• Precision lower boot provides a barrier against moisture entry into the spark plug well
• Pre-lubricated with dielectric grease to prevent corrosion and ensure an optimal connection
• Part number: MMIG-FOST-12
• Backed by the Mishimoto Lifetime Warranty

Q&A

• Does this fit my vehicle? Yes, this ignition coil is a direct fit for the 2012-2018 Ford Focus ST and the 2015-2023 Ford Mustang EcoBoost.
• What is included in the box? One ignition coil, backed by the Mishimoto Lifetime Warranty.
• What does replacing the coil do? A fresh coil restores a strong, consistent spark, which improves engine startup and idle and helps prevent misfires and rough idling from a worn factory coil.

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov